[1] Langmuir I 1938 Science 87 119

[2] Craik A D D and Leibovich S 1976 J. Fluid Mech. 73 401

[3] Huang N E 1979 J. Fluid Mech. 91 191

[4] Leibovich S 1977 J. Fluid Mech. 82 561

[5] McWilliams J C, Sullivan P P and Moeng C H 1997 J. Fluid
Mech. 334 1

[6] Leibovich S 1977 J. Fluid Mech. 79 715

[7] Tong B G, Yin X Y, and Zhu K Q 1994 Theory of Vortex
(Beijing: Chinese University of Science and Technology Publishing
Company) (in Chinese)

[8] Phillips O M 1966 The Dynamics of the Upper Ocean
(Cambridge: Cambridge University Press)

[9] Pedlosky J 1979 Geophysical Fluid Dynamics (New York: Springer)

[10] Smith J A 2001 Lecture Notes in Physics {vol 566
(Berlin: Springer) p 296